Cash register



FIG. 1 is PERSPECTIVEW VIEW of a cash register;

FIG. 2 is a FRONT VIEW of the cash register;

FIG. 3 is a REAR VIEW of the cash register;

FIG. 4 is a RIGHT SIDE VIEW of the cash register;

FIG. 5 is a LEFT SIDE VIEW of the cash register;

FIG. 6 is a TOP VIEW of the cash register; and,

FIG. 7 is BOTTOM VIEW of the cash register. 

CLAIM The ornamental design for a cash register, as shown and described. 